492 



DUNN. 



from North Tsu-shima, from Iki-shima, and from Kiusiu, and none of 

 these three have the black tail of tsuensis. 



Specimens seen : 184, as follows ; 

 Tsu-shima, South Island: 183 (Cal. Acad. Sci. 263S0-26547, 168 



adults: 26548-26562, 15 larvae). 

 "Tsu-shima" (a specimen jrf tsuensis): 1 (M. C. Z. 5123). 



Measurements of Hynobius tsuensis. 



